Re: [PATCH v3 1/1] pidfd: implement PIDFD_THREAD flag for pidfd_open()

From: Christian Brauner
Date: Wed Jan 31 2024 - 13:15:21 EST


On Wed, Jan 31, 2024 at 07:01:47PM +0100, Oleg Nesterov wrote:
> On 01/31, Tycho Andersen wrote:
> >
> > > int pidfd_prepare(struct pid *pid, unsigned int flags, struct file **ret)
> > > {
> > > - if (!pid || !pid_has_task(pid, PIDTYPE_TGID))
> > > + bool thread = flags & PIDFD_THREAD;
> > > +
> > > + if (!pid || !pid_has_task(pid, thread ? PIDTYPE_PID : PIDTYPE_TGID));
> >
> > Small typo here, trailing ;. When I fix that, tests pass for me.
>
> OOPS.
>
> Christian, should I spam lkml with v4, or will you add this fix yourself?

I fixed that up. No need to resend!